BBC Sport - Lewis Hamilton & Nico Rosberg positive after Brazil practice

Hamilton optimistic on improvement

Mercedes driver Lewis Hamilton is happy enough with his performance in practice on Friday in Brazil but says he hopes to improve in qualifying.

Hamilton was second in both practice sessions behind team-mate Nico Rosberg who was pleased with how his Friday went at Interlagos.

Both drivers were happy with the new surface on the track saying there is "good grip" and that it is "smooth" to drive on.

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